Speaker



FIG. 1 is a perspective view of a speaker, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is another perspective view thereof.

The broken lines illustrating portions of the speaker form no part ofthe claimed design.

The dot dash broken lines in the figures represent an unclaimed boundaryline and form no part of the claimed design.

CLAIM The ornamental design for a speaker, as shown and described.